eosin

名词 n.
中文释义

英文释义

名词 n.
  1. A red, acidic dye commonly used in histological stains. countable,uncountable
    — Thus the fluorescence of the familiar dye eosin can be excited quite well by ultra-violet or short-wave blue light, but is much better excited by visible green light with a wavelength close to that of the emitted radiation.

词形变化

eosins plural

词源

Borrowed from German Eosin, coined by Heinrich Caro, from Ancient Greek ἠώς (ēṓs, “dawn”) + -in.
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